19838924

素因数分解:

$2^2\times 7^2\times {\mathrm{127}}^1\times {\mathrm{797}}^1$

素因数の和:942

約数の個数: 36

約数和(自身を含む): 40755456

約数和(自身を除く): 20916532

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 127, 196, 254, 508, 797, 889, 1594, 1778, 3188, 3556, 5579, 6223, 11158, 12446, 22316, 24892, 39053, 78106, 101219, 156212, 202438, 404876, 708533, 1417066, 2834132, 4959731, 9919462, 19838924]

約数ペア:

[(1, 19838924), (2, 9919462), (4, 4959731), (7, 2834132), (14, 1417066), (28, 708533), (49, 404876), (98, 202438), (127, 156212), (196, 101219), (254, 78106), (508, 39053), (797, 24892), (889, 22316), (1594, 12446), (1778, 11158), (3188, 6223), (3556, 5579)]